import sqlalchemy as sa
from hellopylons.model import meta



tblmiddle = sa.Table('tblmiddle', meta.metadata,
    sa.Column('PK_MiddleID', sa.types.Integer, primary_key=True),
    sa.Column('FK_LeftID', sa.types.Integer, sa.ForeignKey('tblleft.PK_LeftID')),
    sa.Column('FK_RightID', sa.types.Integer, sa.ForeignKey('tblright.PK_RightID')),
)